What are cons on reading a file which already used for streaming to writing?

Posted by rahul on Stack Overflow See other posts from Stack Overflow or by rahul
Published on 2010-04-16T10:42:52Z Indexed on 2010/04/16 13:53 UTC
Read the original article Hit count: 244

Filed under:

tcl

|

file-io

Wondering if one file is open for writing in and another programe is accessing it recursively in tcl.

© Stack Overflow or respective owner

Related posts about tcl

How to debug a tcl script which is argument to an executable?

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a application which takes tcl script as argument. I want to debug tcl script when the application processes it. My development environment consists of Dynamic Languages Toolkit from www.eclipse.org/dltk along with Active state remote debugger -dbgp_tcldebug. I am able to debug the individual… >>> More
Populating Tcl Treeview with Sqlite Data

as seen on Stack Overflow - Search for 'Stack Overflow'
Hello: I am building a Tcl application that reads off of a Sqlite Db. Currently, I can enter data into the database using the Tcl frontend. Now, I am trying to figure out how to display the data within the Sqlite Db from the Tcl frontend. After a little bit of research, I found that the treeview… >>> More
Example for running Tcl code from Python

as seen on Stack Overflow - Search for 'Stack Overflow'
I see that elmer makes it possible to run Python code from Tcl. But is it possible the other way around? Could anyone give an example in Python? >>> More
TCL array values updation based on command line argument

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I am trying to substitute variable value inside array so as to update array values based on command line inputs. e.g. I am receiving IP address as command line argument for my TCL script and trying to update commands with recvd IP value. My array is: array set myArr { 1 myCmd1("192.268.2.1"… >>> More
Understanding Tcl Polymorphism

as seen on Stack Overflow - Search for 'Stack Overflow'
In Tcl a variable and a procs can have the same name ... for instance I can have set container(alist) {} proc container a {puts " do something"} Um ... what other forms of polymorphism exist in tcl? ... I am looking at some code and I see stuff like this. >>> More

Related posts about file-io

File io error Python

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a program that monitors a folder with word documents for any modifications made on the files. The error -Windows Error[2] The system cannot find the file specified- comes when I run the program, open a .doc within the folder make some changes and save it. Any suggestions on how to fix this… >>> More
Problem with File IO and splitting strings with Environment.NewLine in VB.Net

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi, I was experimenting with basic VB.Net file read/write and encountered this problem. I don't know whether it has something to do with the File IO or the String splitting. I am writing text to a file like so Dim sWriter As New StreamWriter("Data.txt") sWriter.WriteLine("FirstItem") sWriter.WriteLine("SecondItem") sWriter… >>> More
C# Multithreading File IO (Reading)

as seen on Stack Overflow - Search for 'Stack Overflow'
We have a situation where our application needs to process a series of files and rather than perform this function synchronously, we would like to employ multi-threading to have the workload split amongst different threads. Each item of work is: 1. Open a file for read only 2. Process the data in… >>> More
ASP.Net Application Trust Medium File IO Outside Virtual Directory

as seen on Stack Overflow - Search for 'Stack Overflow'
I am trying to determine how suicidal this is... I have a hosting environment where a custom ASP.Net CMS application needs to access the files in the root folder of a website even though it is in a virtual folder so it can be shared accross many sites. I can modify the Medium trust on the server… >>> More
On MacOSX, in a C++ program, what guarantees can I have on file IO

as seen on Stack Overflow - Search for 'Stack Overflow'
I am on MacOSX. I am writing a multi threaded program. One thread does logging. The non-logging threads may crash at any time. What conventions should I adopt in the logger / what guarantees can I have? I would prefer a solution where even if I crash during part of a write, previous writes still… >>> More